
X-rays reveal how a solar cell gets its silver stripes
The silver electrical contacts that carry electricity out of about 90 percent of the solar modules on the market are also one of their most expensive parts. Now scientists from two Department of Ene ... more
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State laws require a 50 percent increase in US renewable electricity
State renewables portfolio standards, known as RPS policies, have contributed to more than half of all renewable electricity growth in the United States since 2000. Most state RPS requirements will ... more
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Asteroid tells secrets of Earth's 'far wetter' building blocks
Boeing accelerates spacecraft production with 3D-printed solar panel structures
The Fun Side of Randomness
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Sunlight can be used to produce chemicals and energy
Researchers at the University of Copenhagen have discovered a natural process they describe as reverse photosynthesis. In the process, the energy in solar rays breaks down, rather than builds plant ... more
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NREL raises rooftop photovoltaic technical potential estimate
Analysts at the Energy Department's National Renewable Energy Laboratory (NREL) have used detailed light detection and ranging (LiDAR) data for 128 cities nationwide, along with improved data analys ... more
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ORNL tracks how halogen atoms compete to grow 'winning' perovskites
Researchers at the Department of Energy's Oak Ridge National Laboratory have found a potential path to further improve solar cell efficiency by understanding the competition among halogen atoms duri ... more
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Spanish court gives Abengoa seven months to restructure debt
A Spanish court said Wednesday it had agreed to give Spanish renewable energy firm Abengoa an additional seven months to strike a debt restructuring deal with creditors and avoid bankruptcy. ... more
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Graphene layer lets solar panels to generate energy in rain
Engineers and materials scientists have made solar panels increasingly efficient, but the technology still requires the cooperation of the weather. Currently, slow-moving rain fronts spell bad news for solar power generation - but not for a new prototype solar cell developed by a team of Chinese scientists. ... more
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